/* Return codes: 1 - ok, 0 - ignore, other - error. */
static int
arch_get_scno(struct tcb *tcp)
{
tcp->scno = ppc_regs.gpr[0];
/*
* Check for 64/32 bit mode.
* Embedded implementations covered by Book E extension of PPC use
* bit 0 (CM) of 32-bit Machine state register (MSR).
* Other implementations use bit 0 (SF) of 64-bit MSR.
*/
unsigned int currpers = (ppc_regs.msr & 0x8000000080000000) ? 0 : 1;
update_personality(tcp, currpers);
return 1;
}